<?php

namespace App\Services\DingDing;

use Illuminate\Support\Facades\DB;
/**
 * 预付单相关
 */
class PurchasePayOrder
{

    /**
     * 提交任务
     */
    public static function processCreate(){

    }

    /**
     * 查询任务
     */
    public static function processQuery(){

    }

}